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22484692 = 225621173
BaseRepresentation
bin101010111000…
…1011011010100
31120022100012101
41111301123110
521224002232
62121531444
7362055016
oct125613324
946270171
1022484692
111176809a
127643b84
134873369
142db41b6
151e921e7
hex15716d4

22484692 has 6 divisors (see below), whose sum is σ = 39348218. Its totient is φ = 11242344.

The previous prime is 22484689. The next prime is 22484699. The reversal of 22484692 is 29648422.

It can be written as a sum of positive squares in only one way, i.e., 22240656 + 244036 = 4716^2 + 494^2 .

It is a super-2 number, since 2×224846922 = 1011122748669728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22484699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2810583 + ... + 2810590.

Almost surely, 222484692 is an apocalyptic number.

It is an amenable number.

22484692 is a deficient number, since it is larger than the sum of its proper divisors (16863526).

22484692 is a wasteful number, since it uses less digits than its factorization.

22484692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621177 (or 5621175 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 22484692 is about 4741.8026108222. The cubic root of 22484692 is about 282.2467702301.

The spelling of 22484692 in words is "twenty-two million, four hundred eighty-four thousand, six hundred ninety-two".

Divisors: 1 2 4 5621173 11242346 22484692